bathometer,fathometer

In surface nuclear magnetic resonance(NMR) sounding technique,electrical conductivity of the earth is simplified by a homogeneous conductive half space.

地面核磁共振测深中,导电性影响一般用等效导电半空间代替。

Normal transmission of suspended rod cableway sounding and velocity measuring signals can directly influence the measuring precision and success of measurement.

悬杆缆道测深测速信号能否正常传递直接影响到测验精度及成败,为提高测验精度,研制了一组新型悬杆测深失重组合自动开关KH-99。

In this paper,the effect and significance to resistivity sounding in the hydrogeology investigation are presented.

本文介绍了电阻率测深在水文地质调查中的作用和意义,根据常规对称四极测深方法工作效率低的客观事实,提出了应用单极-偶极装置测深方法进行水文地质勘查,由推导出的点源半无限介质导体球电阻率公式,说明了三极测深方法具有理论依据,详细介绍了电阻率法单极-偶极装置特征,可以解决诸如含水层情况,埋藏深度,贮存地下水的断层破碎带等水文地质问题。

Ray tracing in multi-beam swath bathymetry;

多波束条带测深中的声线跟踪技术

：The paper goes into details on the development status of airborne laser bathymetry technology, including the developing history, system composition, functions, advantages and constraints, as well as specifications of different kinds of system.

回顾了机载激光测深技术的发展历史，对当前主要系统的组成与功能、技术水平进展、相对于常规测深技术的优势和制约因素等进行了剖析，最后讨论了该技术的发展趋势和运用前景。